package com.zhaosc.rpc.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;

public class HttpRequest {

	private static Logger logger = Logger.getLogger(HttpRequest.class);

	public static String sendGet(String url, String param) {

		String result = "";
		BufferedReader in = null;

		String urlNameString = url + "?" + param;
		try {
			URL realUrl = new URL(urlNameString);
			URLConnection connection = realUrl.openConnection();

			connection.setRequestProperty("accept", "*/*");
			connection.setRequestProperty("connection", "Keep-Alive");
			connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");

			connection.connect();

			Map<String, List<String>> map = connection.getHeaderFields();

			for (String key : map.keySet()) {
				System.out.println(key + "--->" + map.get(key));
			}

			in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));

			String line;
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {

			if (in != null) {
				try {
					in.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
		return result;

	}

	public static String sendPost(String url, String param) {
		PrintWriter out = null;
		BufferedReader in = null;
		String result = "";
		try {
			URL realUrl = new URL(url);
			URLConnection conn = realUrl.openConnection();
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");

			conn.setDoOutput(true);
			conn.setDoInput(true);

			out = new PrintWriter(conn.getOutputStream());
			out.print(param);
			out.flush();

			in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));

			String line;
			while ((line = in.readLine()) != null) {
				result += line;
			}

		} catch (Exception e) {
			e.printStackTrace();
		} finally {

			try {
				if (out != null) {
					out.close();
				}
				if (in != null) {
					in.close();
				}
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return result;

	}

}
